чт, 13 сент. 2018 г. в 1:46, Dr. Bernd Feige <bernd.feige@xxxxxxxxxxxxxxxxxxxxx>: > > Hi Pavel, > > > It seems that you didn't do: > > > > # echo 'module cifs +p' > /sys/kernel/debug/dynamic_debug/control > > # echo 'file fs/cifs/* +p' > /sys/kernel/debug/dynamic_debug/control > > > > which is essential to get debug logs.The logs you obtained show only > > error codes which is not very informative. Please repeat the repro > > with the debug logs enabled. > > Yes. Thought a higher-level view would be a good first step for you. > > I append the dmesg output with debug enabled. I had to redact specifics > about our servers (names, IPs) and also removed the SPNEGO dump blobs. > > The dumps reflect listing the directory (in DATA) two times: Once it > succeeded, second time it hung. > > Thanks and best regards, > Bernd Thanks. From the 1st glance it might be related to DFS. Adding Aurelien - thoughts? -- Best regards, Pavel Shilovsky